S1E1 - Bentwaters UFO
American military men encounter multiple UFOs near an air force base in Bentwaters, England.
Sept. 18, 1991, midnight
S1E2 - Allagash Abductions
Four men camping in Maine believe they were abducted by aliens.
Sept. 18, 1994, midnight
S1E3 - Crop Circles
Mysterious crop circles appear in Canada.
Aug. 2, 2002, midnight
S1E4 - Phoenix UFO
Eyewitnesses claim lights seen over Phoenix are UFOs.
Oct. 15, 2008, midnight
S1E5 - Nazca Lines
Who created the mysterious lines of Peru’s Nazca plateau?
Feb. 23, 1996, midnight
S1E6 - Mexico UFO
Hundreds of people in Mexico City witness the same UFO.
Oct. 21, 1994, midnight
S1E7 - Vancouver Lights
The phenomenon involves a series of strange lights of unknown origin caught on amateur home video.
Dec. 12, 1990, midnight
S1E8 - Roswell
The 1947 incident in which a debris field was found near Roswell, New Mexico, and the subsequent claims of a crashed flying saucer and even alien bodies
Sept. 20, 1989, midnight
S1E9 - Roswell/Area 51 Connection
What crash landed in Roswell, New Mexico — and where did it come from?
April 7, 1995, midnight
S1E10 - Hudson Valley UFO
Were the lights over the Hudson River Valley really UFOs?
Sept. 16, 1992, midnight
S1E11 - Belgian UFO
More than 3,000 people report sightings of a UFO over Belgium.
Nov. 10, 1991, midnight
S1E12 - Falcon Lake UFO
A man is left with mysterious burns after witnessing a UFO.
Nov. 4, 1992, midnight
S1E13 - UFO Healing
The story of Betty Cash, Vickie Cash, and Colby Cash, who claim to have been exposed to radiation from a UFO incident
Nov. 19, 1990, midnight
S1E14 - Australian UFO
An Australian pilot disappears after reporting an encounter with a UFO.
Sept. 29, 1993, midnight
S1E15 - Missing Time
Is the “missing time” phenomenon responsible for several alien abductions?
Dec. 21, 1988, midnight
S1E16 - Socorro Close Encounter
A police officer sees a UFO and its occupants land in the New Mexico desert.
Nov. 10, 1995, midnight
S1E17 - Kecksburg UFO
Thousands see a UFO in the sky above Kecksburg, Pennsylvania.
Sept. 19, 1990, midnight
S1E18 - Texas UFO
Three people suffer radiation burns after a fire-spewing UFO hovers near their car.
Feb. 6, 1991, midnight
S1E19 - Face on Mars
The Face on Mars is described as a face-type formation in the desert of Cydonia on Mars.
Feb. 1, 1989, midnight
S1E20 - Men In Black
The Men in Black segment likely featured testimonies from individuals claiming to have had encounters with mysterious individuals in black suits, often associated with UFO sightings and government cover-ups.
March 28, 1997, midnight
S1E21 - Canadian UFO
After a Canadian woman witnesses a UFO landing near her home, a mysterious video tape of the event is sent to investigators.
Jan. 6, 1993, midnight
S1E22 - Wheatfield Visitations
Dec. 2, 1992, midnight
S1E23 - Life on Mars
Does a meteorite found in the Antarctic hold evidence of life on Mars?
Nov. 6, 1996, midnight
S1E24 - Interceptors
UFO phenomenon from an aviation POV, positing that strange lights in the skies above Nevada and New Mexico are actually top secret military planes
Jan. 26, 1994, midnight
S1E25 - The Blob
A strange clear goo falls on the town of Oakville, Washington.
Nov. 8, 1996, midnight
S1E26 - UFO Odyssey
The UFO phenomenon has apparently ended in Wytheville, as the sightings have apparently ended, but the UFOs have never been explained.
Jan. 29, 1992, midnight